# 秒定 vs Spin Pick

The clearest difference is in-app purchases: 秒定 at none against Spin Pick's 3. 秒定 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Spin Pick sells 3 in-app purchases, starting at $0.99 per month. 秒定 asks for nothing beyond the download.

秒定 ships an update every 5 months, Spin Pick every 3 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 秒定 | Spin Pick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 38 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昊政 李](https://appshunter.io/developer/1862645259) | [启鹏 田](https://appshunter.io/developer/1845107614) |

## What reviewers say

### 秒定

[App page](https://appshunter.io/ios/app/id6758103716)

**In-app purchases:** none


### Spin Pick

[App page](https://appshunter.io/ios/app/spin-pick-make-tiny-decision/id6760957802)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| spinpick pro monthly | $0.99 | per month |
| spinpick pro yearly | $4.99 | per year |
| spinpick pro lifetime | $9.99 | one-time |


## Frequently asked questions

### Is 秒定 free?

秒定 is free to download, with no in-app purchases.

### Is Spin Pick free?

Spin Pick is free to download, with in-app purchases available.

### Do 秒定 or Spin Pick have ads?

Spin Pick shows ads; 秒定 does not.

### Which is updated more often, 秒定 or Spin Pick?

秒定 ships an update every 5 months, and Spin Pick every 3 months. Most recently, 秒定 was updated on October 12, 2026 and Spin Pick on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*